#661B3D#661B3D

#661B3D is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.5% C 0.112 H 356.6°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#661B3D
RGB	rgb(102, 27, 61)
HSL	hsl(333, 58%, 25%)
HSV	hsv(333, 74%, 40%)
CMYK	cmyk(0%, 73.5%, 40.2%, 60%)
CIE-LAB	lab(23.49, 36.46, -2.67)
CIE-LCH	lch(23.49, 36.56, 355.81°)
OKLab	oklab(35.52% 0.1117 -0.0066)
OKLCH	oklch(35.52% 0.112 356.6)
XYZ	xyz(6.7142, 3.9464, 4.8221)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B3D #1B6644

analogous

#661B62 #661B3D #661E1B

triadic

#661B3D #3D661B #1B3D66

tetradic

#661B3D #62661B #1B6644 #1E1B66

square

#661B3D #62661B #1B6644 #1E1B66

split-complementary

#661B3D #1B661E #1B6266

monochromatic

#18060E #360E20 #661B3D #96285A #C73577

Accessibility & contrast

On white

11.74

#661B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B3D

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B3D	#FFFFFF	#000000	##FFFFFF
##661B3D	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3E

Deuteranopia (green-blind)

#3E3D3B

Tritanopia (blue-blind)

#6F1329

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661b3d;
/* rgb */ color: rgb(102, 27, 61);
/* oklch */ color: oklch(35.5% 0.112 356.6);

Tailwind

colors: {
  custom: {
    50: '#955e72',
    500: '#661b3d',
    950: '#000000',
  },
}

SCSS

$custom: #661b3d;
$custom-light: #955e72;
$custom-dark: #000000;

JSON

{
  "hex": "#661b3d",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 61
  },
  "hsl": {
    "h": 332.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35515,
    "c": 0.11191,
    "h": 356.6
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#661B3D

secondary

#419B73

accent

#E19B46

background

#F9F5F6

surface

#F2E9EC

border

#CCC5C7

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #661B3D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →